Home / 130,556,064,933.55-195,923,551,663.74-45,565,859,427.00

Finding the Fourth Proportional to 130,556,064,933.55, 195,923,551,663.74 and 45,565,859,427.00

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Solution

The fourth proportional to 130,556,064,933.55, 195,923,551,663.74 and 45,565,859,427.00 is: 68,380,009,906.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,556,064,933.55 : 195,923,551,663.74 = 45,565,859,427.00 : x
  2. Step 2: Convert to fraction form
    130,556,064,933.55/195,923,551,663.74 = 45,565,859,427.00/x
  3. Step 3: Cross multiply
    130,556,064,933.55x = 195,923,551,663.74 × 45,565,859,427.00
  4. Step 4: Simplify right side
    130,556,064,933.55x = 8,927,425,013,547,568,988,160
  5. Step 5: Solve for x
    x = 8,927,425,013,547,568,988,160/130,556,064,933.55
  6. Step 6: Final answer
    x = 68,380,009,906.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.